Inventor
Hiroshi Yokomizo
Inventor
Mobara, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps43%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices26%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals4%
C04BLime, magnesia4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
F27BFurnaces, kilns, ovens or retorts in general4%
G03CPhotosensitive materials for photographic purposes4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
4,759,711'Calcination apparatus for use in fluidized-bed burning installation for powdery raw material'19884,657,961'Process for forming phosphor screen of cathode ray tube'19874,612,268'Method of forming phosphor pattern on fluorescent screen for color picture tubes with polymer coagulent'19864,469,766'Method of forming cathode-ray tube phosphor screen'19844,425,419'Photosensitive composition'19844,331,752'Method of forming fluorescent screens of color picture tubes'19824,324,850'Method of forming a fluorescent screen for a color picture tube'19824,318,971'Method of forming fluorescent screen of color picture tube'19824,276,363'Process for forming phosphor screens with treated phosphors'19814,247,612'Method of forming fluorescent screens of color picture tubes'19813,982,252'Light exposure apparatus for manufacturing color picture tubes'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1987Patents assigned to HITACHI LTD (10)· patent assignee history
1976–1987Based in Mobara, JP· patent location history
1988Patents assigned to CHICHIBU CEMENT KK (1)· patent assignee history
1988Patents assigned to CHICHIBU ENG KK (1)· patent assignee history
1988Patents assigned to ISHIKAWAJIMA HARIMA HEAVY IND (1)· patent assignee history
1988Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 10 | 1976–1987 |
| CHICHIBU CEMENT KK | 1 | 1988 |
| CHICHIBU ENG KK | 1 | 1988 |
| ISHIKAWAJIMA HARIMA HEAVY IND | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mobara, JP | 10 | 1976–1987 |
| Yokohama, JP | 1 | 1988 |